65630135 has 16 divisors (see below), whose sum is σ = 80982720. Its totient is φ = 51029760.

The previous prime is 65630129. The next prime is 65630137. The reversal of 65630135 is 53103656.

It is not a de Polignac number, because 65630135 - 2¹⁰ = 65629111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65630098 and 65630107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65630137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79334 + ... + 80156.

It is an arithmetic number, because the mean of its divisors is an integer number (5061420).

Almost surely, 2^65630135 is an apocalyptic number.

65630135 is a deficient number, since it is larger than the sum of its proper divisors (15352585).

65630135 is a wasteful number, since it uses less digits than its factorization.

65630135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 65630135 is about 8101.2428058910. The cubic root of 65630135 is about 403.3676818109.

The spelling of 65630135 in words is "sixty-five million, six hundred thirty thousand, one hundred thirty-five".